1
22
23 package com.liferay.portlet.journal.util.comparator;
24
25 import com.liferay.portal.kernel.util.DateUtil;
26 import com.liferay.portal.kernel.util.OrderByComparator;
27 import com.liferay.portlet.journal.model.JournalArticle;
28
29
34 public class ArticleCreateDateComparator extends OrderByComparator {
35
36 public static String ORDER_BY_ASC = "createDate ASC";
37
38 public static String ORDER_BY_DESC = "createDate DESC";
39
40 public static String[] ORDER_BY_FIELDS = {"createDate"};
41
42 public ArticleCreateDateComparator() {
43 this(false);
44 }
45
46 public ArticleCreateDateComparator(boolean asc) {
47 _asc = asc;
48 }
49
50 public int compare(Object obj1, Object obj2) {
51 JournalArticle article1 = (JournalArticle)obj1;
52 JournalArticle article2 = (JournalArticle)obj2;
53
54 int value = DateUtil.compareTo(
55 article1.getCreateDate(), article2.getCreateDate());
56
57 if (_asc) {
58 return value;
59 }
60 else {
61 return -value;
62 }
63 }
64
65 public String getOrderBy() {
66 if (_asc) {
67 return ORDER_BY_ASC;
68 }
69 else {
70 return ORDER_BY_DESC;
71 }
72 }
73
74 public String[] getOrderByFields() {
75 return ORDER_BY_FIELDS;
76 }
77
78 public boolean isAscending() {
79 return _asc;
80 }
81
82 private boolean _asc;
83
84 }